@media screen and (min-width: 1200px) and (max-width: 1500px){
    .d_bl{
        height: 500px;
    }
    .d-banner{
        height:500px;
    }
    .d_b1_d{
        margin: 300px 0 0 50px;
    }
    .d_b1_pic{
        width: 640px;
        margin: 35px 100px 0 0;
    }
    .d_b2_d{
        margin: 100px 100px 0 0;
    }
    .d_b2_pic{
        width: 640px;
        margin: 0 0 0 50px;
    }
    .d_c_ct{
        width:1200px;
    }
    .d_c_ct ul{
        width: 3600px;
        left: -1200px;
        height: 450px;
    }
    .d_c_m{
        width:240px;
    }
    /** news.html **/

    .n_b{
        height: 560px;
    }
    .news_bg_pic2{
        height: 210px;
    }

    /** news.html END**/

    /** contact.html **/

    .con_ct_list_map{
        right: -10%;
        top: -20%;
        width: 90%;
    }
    /** contact.html END **/

    /** campus.html **/
    .cam-m-ct{
        width:1000px;
    }
    .m01_d{
        margin: 100px 0 0 200px;
    }

    /** campus.html END **/
    /** case.html **/
    .b{
        height: 616px;
    }
    .b_d{
        margin: 250px 0 0 100px;
    }
    /** case.html END**/
    /** join.html **/
    .j_b{
        height: 560px;
    }
    .join_bg_pic{
        width: 1000px;
        padding-top: 133px;
    }
    /** join.html END **/
    /** contact.html  **/
    .con_b{
        height: 560px;
    }
    /** contact.html END **/
}
@media screen and (min-width: 900px) and (max-width: 1199px){
    .nav{
        margin: 10px 30px;
    }
    .nav li{
        margin: 20px 20px 0;
    }

    /** index.html **/

    .d_bl{
        height: 450px;
    }
    .d-banner{
        height:450px;
    }
    .d_b1_d{
        margin: 200px 0 0 50px;
        width: 250px;
    }
    .d_b1_pic{
        width: 550px;
        margin: 20px 50px 0 0;
    }
    .d_b2_d{
        margin: 100px 50px 0 0;
        width:  250px;
    }
    .d_b2_pic{
        width: 500px;
        margin: 20px 0 0 30px;
    }
    .d_c_ct{
        width:900px;
    }
    .d_c_ct ul{
        width: 2700px;
        left: -900px;
        height: 400px;
    }
    .d_c_m{
        width:180px;
    }

    /** index.html END **/

    /** news.html **/

    .n_b{
        height: 450px;
    }
    .news_bg_pic1{
        width: 110px;
        left: 5%;
    }
    .news_bg_pic2{
        padding-top: 160px;
        width: 600px;
    }
    .news_bg_pic3{
        width: 150px;
        right: 5%;
    }
    .news_bg_pic4{
        width:50px;
        right: 5%;
    }

    /** news.html END **/

    /** join.html **/

    .j_b{
        height: 450px;
    }
    .join_bg_pic{
        width: 800px;
        padding-top: 109px;
    }

    /** join.html END**/

    /** contact.html**/

    .con_b{
        height: 450px;
    }
    .con_b ul{
        width:900px;
    }
    .con_b li{
        margin:0;
        font-size: 14px;
    }
    .con_ct_list{
        width:900px;
    }
    .con_ct_list li{
        margin:10px 0;
    }
    .con_ct_list_map{
        right: -40%;
        top: -30%;
    }
    .con_ct_list_map img{
        width: 80%;
    }

    /** contact.html END**/

    /** campus.html **/

    .cam-m-ct{
        width:900px;

    }
    .m01_d{
        margin: 80px 0 0 150px;
    }
    /** campus.html END **/
    /** case.html **/
    .b{
        height: 516px;
    }
    .b_d{
        margin: 200px 0 0 50px;
    }
    /** case.html END **/
}
@media screen and (min-width: 600px) and (max-width: 899px){
    .nav {
        position: absolute;
        top:20%;
        right: 10%;
        width: 100px;
        float: none;
        margin:0;
        z-index: 1000;
    }
    .nav ul{
        border: 1px solid #555;
        background: #eee;
        border-radius: 5px;
        display: none;
    }
    .nav_img{
        display: block;
    }
    .nav li{
        margin: 20px 10px;
        width: 80px;
        text-align: center;
        float: none;
    }

    /** index.html **/

    .d_bl{
        height: 350px;
    }
    .d_b{
        height: 350px;
    }
    .d_b1_d{
        margin: 200px 0 0 30px;
        width: 180px;
    }
    .d_b1_pic{
        width: 380px;
        margin: 50px 10px 0 0;
    }
    .d_b2_d{
        margin: 100px 30px 0 0;
        width: 200px;
    }
    .d_b2_pic{
        width: 350px;
        margin: 50px 0 0 20px;
    }
    .d_c_ct{
        width:600px;
    }
    .d_c_ct ul{
        width: 2700px;
        left: -1050px;
        height: 350px;
    }
    .d_c_m{
        width:180px;
    }
    .d_c_nav{
        display: none;
    }
    .title_list img{
        width: 80%;
    }
    .d_rd_list{
        margin:50px auto;
    }
    .d_rd_list ul{
        width:550px;
    }
    .d_rd_list li{
        margin: 20px auto;
        float: none;
    }
    .d_rd_list li img{
        display: block;
        margin: 0 auto;
    }
    .footer_ct{
        width: 100%;
    }
    .footer p{
        float: none;
        margin: 20px auto;
    }

    /** index.html END **/

    /** case.html **/


    .b{
        height: 400px;
    }
    .b_d{
        margin: 150px 0 0 35px;
        width: 270px;
    }
    .b_pic{
        width: 350px;
        margin: 50px 0 0 0;
    }

    /** case.html END**/

    /** news.html **/

    .n_b{
        height: 350px;
    }
    .news_bg_pic1{
        width: 80px;
        left: 5%;
    }
    .news_bg_pic2{
        padding-top: 155px;
        width: 400px;
    }
    .news_bg_pic3{
        width: 120px;
        right: 5%;
    }
    .news_bg_pic4{
        width:30px;
        right: 5%;
    }
    .n_ct_list{
        min-width: 500px;
    }
    .n_ct_img{
        width: 150px;
    }
    .new_ct_d{
        width: 300px;
        font-size: 13px;
        line-height: 25px;
    }
    .new_ct_d h1{
        font-size: 16px;
    }

    /** news.html END **/

    /** join.html **/

    .j_b{
        height: 350px;
    }
    .join_bg_pic{
        width: 600px;
        padding-top: 93px;
    }

    /** join.html END**/

    /** contact.html**/

    .con_b{
        height: 300px;
    }
    .con_b ul{
        width:600px;
        margin: 5% auto;
    }
    .con_b li:last-child{
        display: none;
    }
    .con_b li{
        margin:0 7px;
        font-size: 14px;
    }
    .con_b .title_list{
        padding-top: 20px;
    }
    .con_bg_p {
        width: 40px;
    }
    .con_bg_phone{
        width:120px;
    }
    .con_bg_email {
        width: 160px;
    }
    .con_bg_fax {
        width: 100px;
    }
    .con_bg_location {
        width: 160px;
    }
    .con_bg_site {
        width: 120px;
    }
    .con_ct_list{
        width:600px;
    }
    .con_ct_list li {
        margin: 10px auto;
        width: 90%;
        font-size: 14px;
    }
    .con_ct_list_map{
        display: none;
    }

    /** contact.html END**/

    /** campus.html **/

    .m_d.m01_d {
        margin: 50px 0 0 100px;
    }
    .cam-m01 {
        height: 350px;
    }
    .cam-m-ct{
        width:100%;
    }
    .cam_ct>div:nth-of-type(2n+1):not(.cam-m01){
        height: 530px;
    }
    .cam_ct>div:nth-of-type(2n):not(.cam-m12){
        background-attachment:scroll;
        height: 300px;
    }
    .m03_d,.m05_d,.m05_d_list,.m07_d,.m09_d,.m11_d,
    .m03_img,.m05_img,.m07_img,.m09_img,.m11_img
    {
        float: none;
        width: 400px;
        margin: 0 auto;
        padding: 30px 0;
        text-align: center;
    }
    .m_d h2{
        font-size: 34px;
    }
    .m03_img{
        padding:0;
    }
    .m03_roll_img{
        top: -27px;
        left: 25px;
        width: 350px;
    }
    .m09_img_bg{
        width: 417px;
    }
    .cam-m05-ct{
        width: 600px;
        margin: 0 auto;
    }
    .m05_img,.m05_d_list{
        float: left;
    }
    .m05_img{
        padding:0;
        margin-left: 20px;
    }
    .m05_d_list{
        width:150px;
        padding:0;
        margin-top: -25px;
    }
    .m05_d{
        clear: both;
    }
    .m07_img {
        position: relative;
        left: 8px;
        top: -53px;
    }
    .m07_img_clock{
        width: 118px;
        top: 109px;
        left: 163px;
        -webkit-animation: pointer_media_medium 60s infinite linear;;
        animation: pointer_media_medium 60s infinite linear;
    }
    .m09_img{
        position: relative;
        top: -40px;
        width: 300px;
    }
    .m11_img{
        position: relative;
        top: -20px;
    }
    .m11_d_ct {
        margin: 0 auto;
        width: 228px;
    }
    .m12_ct{
        padding: 30px 0;
    }
    .m12_ct h3{
        text-align: center;
        padding:20px 0;
    }
    .m12_ct span{
        font-size: 18px;
    }

    /** campus.html END **/
}
@media screen and (min-width: 320px) and (max-width: 599px){
    .top_nav{
        width:100%;
    }
    .nav{
        position: absolute;
        top:20%;
        right: 2%;
        width: 100px;
        float: none;
        margin:0;
        z-index: 1000;
    }
    .nav ul{
        border: 1px solid #555;
        background: #eee;
        border-radius: 5px;
        display: none;
    }
    .nav_img{
        display: block;
    }
    .nav li{
        float: none;
        margin: 10px auto;
        padding: 3px 2px;
        width: 80px;
        text-align: center;
    }
    .footer_ct{
        width: 100%;
        font-size: 12px;
    }
    .footer p{
        float: none;
        margin: 20px auto;
    }

    /** index.html **/

    .d_bl{
        height: 400px;
    }
    .d_b{
        height: 400px;
    }
    .d_b1_d{
        float: none;
        margin: 20px auto;
        width: 200px;
    }
    .d_b1_pic{
        float: none;
        width: 300px;
        margin: 20px auto;
    }
    .d_b2_d{
        float: none;
        margin: 20px auto;
        width: 200px;
    }
    .d_b2_pic{
        float: none;
        width: 300px;
        margin: 0 auto;
    }
    .title_list{
        width: 280px;
    }
    .title_list img{
        width: 70%;
    }
    .d_c_ct{
        width:200px;
    }
    .d_c_ct ul{
        width: 2700px;
        left: -1250px;
        height: 350px;
    }
    .d_c_m{
        width:180px;
        transform:scale(1.1);
    }
    .d_c_nav{
        display: none;
    }
    .d_rd{
        height: 450px;
    }
    .d_rd_list{
        margin: 20px auto;
    }
    .d_rd_list ul{
        width: 100%;
    }
    .d_rd_list li{
        float: none;
        margin: 20px auto;
    }
    .d_rd_list li img{
        display: block;
        margin: 0 auto;
        width: 35%;
    }
    .d_rd_list li:nth-child(2) img{
        width: 20%;
}
    /** index.html END **/

    /** case.html **/

    .b{
        height: 210px;
    }
    .b_d{
        width: 150px;
        margin: 70px 0 0 15px;
    }
    .b_d2{
        margin: 10px 0 5px;
    }
    .c_ct_list h1{
        text-align: center;
        font-size: 16px;
    }
    .c_ct_list p {
        font-size: 13px;
    }

    /** case.html END **/

    /** news.html **/

    .n_b{
        height: 300px;
    }
    .news_bg_pic1{
        width: 80px;
        top: 20%;
        left: 5%;
    }
    .news_bg_pic2{
        padding-top: 155px;
        width: 300px;
    }
    .news_bg_pic3{
        width: 120px;
        top: 10%;
        right: 5%;
    }
    .news_bg_pic4{
        width:30px;
        right: 5%;
    }
    .n_ct_list{
        min-width: 320px;
    }
    .n_ct_img{
        float: none;
        margin: 0 auto;
        width: 150px;
    }
    .new_ct_d{
        float: none;
        margin: 20px auto;
        font-size: 12px;
        width: 300px;
    }
    .n_ct_m{
        padding:0;
    }
    .new_ct_d h1{
        text-align: center;
        font-size: 16px;
    }

    /** news.html END **/

    /** join.html **/

    .j_b{
        height: 200px;
    }
    .join_bg_pic{
        width: 320px;
        padding-top: 63px;
    }
    .j_ct_m h1{
        font-size: 16px;
        text-align: center;
    }
    .j_ct_m li{
        font-size: 13px;
    }
    .j_ct_d{
        font-size: 13px;
        line-height: 22px;
    }
    /** join.html END **/

    /** contact.html **/

    .con_b{
        height: 450px;
    }
    .con_b ul{
        width:300px;
        margin: 5% auto;
    }
    .con_b li{
        clear: both;
        float: none;
        margin: 10px auto;
        overflow: hidden;
    }
    .con_bg_phone,
    .con_bg_email,
    .con_bg_fax,
    .con_bg_location,
    .con_bg_site{
        width: 280px;
    }
    .con_b .title_list{
        padding-top: 20px;
    }
    .con_bg_p {
        width: 40px;
        float: left;
        margin-right: 20px;
    }
    .con_b li span{
        float: left;
        margin-top: 10px;
        font-size: 16px;
    }
    .con_ct_list{
        width:320px;
        padding:50px 0;
    }
    .con_ct_list li {
        margin: 10px auto;
        width: 90%;
        font-size: 14px;
    }
    .con_ct_list_p{
        width: 40px;
    }
    .con_ct_list li span{
        margin-left: 60px;
        display: block;
        width: 80%;
        line-height: 30px;
        font-size: 14px;
    }
    .con_ct_list_map{
        display: none;
    }

    /** contact.html END**/

    /** campus.html **/

    .m_d.m01_d {
        margin: 30px 30px 0 30px;
        word-break: break-all;
    }
    .cam-m01 {
        height: 300px;
    }
    .cam-m-ct{
        width:100%;
    }
    .cam_ct>div:nth-of-type(2n+1):not(.cam-m01){
        height: 480px;
    }
    .cam_ct>div:nth-of-type(2n):not(.cam-m12){
        background-attachment:scroll;
        height: 300px;
    }
    .m03_d,.m05_d,.m05_d_list,.m07_d,.m09_d,.m11_d,
    .m03_img,.m05_img,.m07_img,.m09_img,.m11_img
    {
        float: none;
        width: 300px;
        margin: 0 auto;
        padding: 30px 0;
        text-align: center;
    }
    .m_d h2{
        font-size: 22px;
    }
    .m_d p{
        font-size: 14px;
        line-height: 27px;
    }
    .cam-strip{
        height: 50px;
    }
    .m03_img{
        padding:0;
        width:300px;
    }
    .cam-m03 .cam-m-ct{
        overflow: hidden;
    }
    .m03_roll_img{
        top: -24px;
        left: 21px;
        width: 270px;
    }
    .cam-m05-ct{
        margin: 0 auto;
    }
    .cam-m05{
        height: 650px !important;
    }
    .m05_d_list_selected{
        color: #B6D230;
        font-size:16px;
    }
    .m05_d_m{
        float: left;
        margin:12px 8px;
        font-size: 16px;
    }
    .m05_d_m span{
        margin-right:10px;
    }
    .m05_img{
        width: 279px;
        padding: 0;
    }
    .m07_img {
        top: -43px;
    }
    .m07_img_clock{
        width: 95px;
        top: 86px;
        left: 120px;
        -webkit-animation: pointer_media_small 60s infinite linear;
        animation: pointer_media_small 60s infinite linear;
    }
    .m09_img{
        position: relative;
        top: -40px;
        width: 230px;
    }
    .cam-m09 .cam-m-ct{
        overflow: hidden;
    }
    .m09_img_bg{
        width: 318px;
    }
    .m11_img{
        position: relative;
        top: -20px;
    }
    .m11_d_ct {
        margin: 0 auto;
        width: 228px;
    }
    .m12_ct{
        padding: 30px 0;
    }
    .m12_ct h3{
        text-align: center;
        padding:10px 0;
        font-size: 24px;
    }
    .m12_ct span{
        font-size: 14px;
    }

    /** campus.html END**/
}